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index 05b42c2..f681169 100644
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+ "linked-hash-map",
+]
diff --git a/Cargo.toml b/Cargo.toml
index f675772..c63b83d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ deneb-core = { path = "deneb-core" }
 deneb-fuse = { path = "deneb-fuse", optional = true }
 
 bincode = "^1.1.0"
-crossbeam-channel = "^0.3.0"
+crossbeam-channel = "^0.4.4"
 directories = "^2.0.0"
 dirs = "^2.0.0"
 failure = "^0.1.0"
diff --git a/deneb-core/Cargo.toml b/deneb-core/Cargo.toml
index 7501f1c..b8d6ff7 100644
--- a/deneb-core/Cargo.toml
+++ b/deneb-core/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 bincode = "^1.1.0"
-crossbeam-channel = "^0.3.0"
+crossbeam-channel = "^0.4.4"
 data-encoding = "^2.1.0"
 failure = "^0.1.0"
 lmdb = "^0.8.0"